Hansectia

Custom software
development

Applications built around your operations when your existing tools no longer meet your needs.

Describe your situation
Agreed scope and acceptance criteria
Spec-driven development
Supervised AI agents and human review

How it works.

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We start with what your teams need to accomplish: users, workflows, business rules, data and connections with existing systems.

These needs are translated into written specifications and acceptance criteria. You approve the functional scope before implementation. Changes are assessed and reflected in the project documentation.

This spec-driven development approach guides developers and AI agents. Work is broken into tasks based on the specifications; agents can contribute to code, tests and documentation through supervised agentic workflows.

Deliverables undergo testing and human review before validation with your teams. Using agents does not replace technical responsibility or verification of the result.

Example use cases.

An LEI application workflow

A portal can bring together entity information, field validation and the tracking of a Legal Entity Identifier application. Administrative steps, payment and exchanges with the relevant services are connected according to the agreed scope.

The aim is to make the process clear for both the applicant and the team handling the request. The software supports the application workflow; it does not replace the organisation authorised to issue the LEI.

Software for accounting operations

An application can organise data imports, supporting documents, checks and the preparation of information for an accounting system.

Business rules, exceptions and approvals are defined with the responsible professionals. The project may involve a supporting tool or a more comprehensive application. Applicable accounting and tax requirements must be specified in the scope; they are not assumed to be covered automatically.

Working with us.

01

First conversation

You describe your operations, tools and current limitations. We assess whether custom development is appropriate or whether adapting an existing solution would be sufficient.

02

Specifications and scope

We define workflows, business rules, deliverables and acceptance criteria. You approve the scope and delivery arrangements before implementation begins.

03

Incremental delivery

The software is developed in verifiable stages. AI agents contribute to defined tasks under supervision. Feedback and changes are tracked with your teams.

04

Sign-off and deployment

You check the functions against the agreed criteria. We then prepare deployment, documentation, project handover and support arrangements.

What you get.

A tool built around your operations

A business application, portal or module designed for the agreed users and use cases, with the integrations included in the project scope.

A documented scope

Specifications, decisions and acceptance criteria provide a shared reference. Further development remains linked to business needs and approved changes.

Verified deliverables

The code, tests and documentation included in the contract are handed over as agreed. Checks cover functionality, failure scenarios and interactions between systems.

Continuity planned from the start

Code rights, licences, hosting and maintenance conditions are specified in the proposal. Documentation and handover arrangements are considered during scoping.

Let’s start with
your requirements.

Describe your operations, existing tools and what you would like to improve.

Describe your situation